#811030. Factory New & unfired SW Smith & Wesson M&P 15-22 semi-auto rifle in .22 LR rimfire cal. The new M&P 15 22 is a dedicated M&P15-format rifle designed and built as a true .22LR semi-auto from the ground up, with all the standard operating features and accessory specifications of a modern-version centerfire M&P15 rifle. Box/papers. Mfgr warranty. Please see all terms. Thanks!